GOES - X-ray flare-like events Daily summary from 20140826 1958 to 20140827 1025 (YYYYMMDD hhmm UT) date start-end time class log10(X) (YYYYMMDD) (hhmm UT) 20140826 2259 - 0011 C -5.2449 20140827 0013 - 0013 C -6 20140827 0234 - 0238 C -5.8239 20140827 0252 - 0536 C -5.3595 Used are solar X-ray fluxes measured by GOES 15 in the 1-8 Angstrom passband.